DepSurf

Function: cookie_tcp_reqsk_alloc

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: ✅

  struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/syncookies.c (ffffffff81b15520)
  Location: net/ipv4/syncookies.c:285
  Inline: False
  Direct callers:
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/ipv6/syncookies.c:cookie_v6_check
  

  Symbols:

  ffffffff81b15520-ffffffff81b1561e: cookie_tcp_reqsk_alloc (STB_GLOBAL)
  

• In 5.13: ✅

  struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/syncookies.c (ffffffff81b03330)
  Location: net/ipv4/syncookies.c:285
  Inline: False
  Direct callers:
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/ipv6/syncookies.c:cookie_v6_check
  

  Symbols:

  ffffffff81b03330-ffffffff81b0342e: cookie_tcp_reqsk_alloc (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/syncookies.c (0)
  Location: net/ipv4/syncookies.c:285
  Inline: False
  Direct callers:
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/ipv6/syncookies.c:cookie_v6_check
  

  Symbols:

  ffffffff81d3ec29-ffffffff81d3ec51: cookie_tcp_reqsk_alloc.cold (STB_LOCAL)
  ffffffff81bc5590-ffffffff81bc56b1: cookie_tcp_reqsk_alloc (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, const struct tcp_request_sock_ops *af_ops, struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/syncookies.c (0)
  Location: net/ipv4/syncookies.c:283
  Inline: False
  Direct callers:
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/ipv6/syncookies.c:cookie_v6_check
  

  Symbols:

  ffffffff81f0b574-ffffffff81f0b59e: cookie_tcp_reqsk_alloc.cold (STB_LOCAL)
  ffffffff81d5a760-ffffffff81d5a89b: cookie_tcp_reqsk_alloc (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, const struct tcp_request_sock_ops *af_ops, struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/syncookies.c (0)
  Location: net/ipv4/syncookies.c:283
  Inline: False
  Direct callers:
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/ipv6/syncookies.c:cookie_v6_check
  

  Symbols:

  ffffffff820b2df9-ffffffff820b2e23: cookie_tcp_reqsk_alloc.cold (STB_LOCAL)
  ffffffff81f24ba0-ffffffff81f24cdd: cookie_tcp_reqsk_alloc (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, const struct tcp_request_sock_ops *af_ops, struct sock *sk, struct sk_buff *skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/syncookies.c (0)
  Location: net/ipv4/syncookies.c:283
  Inline: False
  Direct callers:
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/ipv6/syncookies.c:cookie_v6_check
  

  Symbols:

  ffffffff82133fa1-ffffffff82133fcb: cookie_tcp_reqsk_alloc.cold (STB_LOCAL)
  ffffffff81f84730-ffffffff81f8486d: cookie_tcp_reqsk_alloc (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk, struct sk_buff *skb, struct tcp_options_received *tcp_opt, int mss, u32 tsoff);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/syncookies.c (0)
  Location: net/ipv4/syncookies.c:307
  Inline: False
  Direct callers:
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/ipv6/syncookies.c:cookie_v6_check
  

  Symbols:

  ffffffff82215983-ffffffff822159b3: cookie_tcp_reqsk_alloc.cold (STB_LOCAL)
  ffffffff8204aaf0-ffffffff8204ae14: cookie_tcp_reqsk_alloc (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. const struct tcp_request_sock_ops *af_ops
  • Param reordered. ops, sk, skb ➡️ ops, af_ops, sk, skb
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param added. struct tcp_options_received *tcp_opt
  • Param added. int mss
  • Param added. u32 tsoff
  • Param removed. const struct tcp_request_sock_ops *af_ops
  • Param reordered. ops, af_ops, sk, skb ➡️ ops, sk, skb, tcp_opt, mss, tsoff